def greet_user(name):
    print("hello " + name)
    name = "zhang"

name2 = "lisi"
greet_user(name2)
print(name2)

# 导入整个模块
# import module_name

# 导入指定模块的函数
# from module_name import function_name、
# from module_name import function_0, function_1, function_2
# from pizza import make_pizza as mp  别名
# from pizza import * # 导入模块的所有函数

from pizza import making_pizza as mp
mp("h", "2")

